Say hello to digital Patient Letters! Learn more >

OCRL Gene Sequencing & Del/Dup




  • Dent Disease 2
  • Lowe Syndrome (Oculocerebrorenal syndrome of Lowe)

Clinical Utility

  • Confirmation of biochemical diagnosis
  • Carrier testing
  • Prenatal diagnosis in at risk pregnancies

Lab Method

  • Deletion/Duplication Analysis
  • Next-Gen Sequencing

Test Code


CPT Codes*


ABN Required


Turnaround Time**

3 weeks

Preferred Specimen

2-5 mL Blood - Lavender Top Tube

Alternative Specimen

Buccal Swabs

*The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

**Reporting times are typical and begin once the sample(s) are received at the GeneDx laboratory, but could be extended in situations outside GeneDx’s reasonable control.